SQL Saturday #182 - Istanbul
SQL Saturday at the gateway between Europe and Asia. If you are nearby, come join in a free day of SQL Server training and presentations.
2012-11-27
1,348 reads
Articles
SQL Saturday #181 - Tokyo
A free day of training, SQL Saturday comes to Tokyo, Japan. Come have a SQL Server day with fellow data professionals if you can.
2012-11-26
1,330 reads
Returning the Top X row for each group (SQL Spackle)
One of the most common T-SQL questions is on returning a ranked result set for each member of a group. Dave Ballentyne brings us a short tutorial on how you can do this in T-SQL.
2012-11-23 (first published: 2010-12-06)
30,057 reads
SQL Server Transaction Log Fragmentation: a Primer
Generally, you will have no need to worry about the number of virtual log files in your transaction log. However, if you use the default settings for 'auto-grow', you can end up with such 'fragmentation' in your transaction log as to affect performance noticably. How can this be avoided? How can you tell it's a problem? What do you do about it? Greg explains.
2012-11-23 (first published: 2012-05-01)
7,126 reads
2012-11-22
1,472 reads
Has tempdb grown since the last restart?
Check tempdb to see if it has been autogrown since the last restart. If it has, there may be an opportunity to improve server performance.
2012-11-20
8,746 reads
Performance Tuning Re-indexing and Update Statistics – A Case Study
Recently we started experiencing a very strange issue in our production reporting environment where the Re-indexing and Update Statistics operation suddenly began taking more than 2 days to complete and was thus causing blockage in the database which in turn caused impairment in application performance.
2012-11-20
5,852 reads
Create SQL Server Analysis Services Partitions using AMO
When you have SSAS cubes with millions of rows of data, it is very helpful to create partitions. If you have a few cubes you could probably do this manually, but if there are many or if you want to automate this process you should look for smarter solutions such as programming the creation of partitions dynamically.
2012-11-19
2,635 reads
SQL Saturday #179 - Kharkov, Ukraine
SQL Saturday in the Ukraine. If you want a free day of training, sign up and attend.
2012-11-19
1,559 reads
Day 7 of The OLAP Sprint
The final day of Simon's journey to improve his OLAP knowledge and build a prototype cube.
2012-11-16
1,011 reads
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Forums
The day-to-day pressures of a DBA team, and how we can work smarter with automation and AI
Comments posted to this topic are about the item The day-to-day pressures of a...
The Problem Isn't Always Your Query or Schema... Sometimes It's Hidden Assumptions
Comments posted to this topic are about the item The Problem Isn't Always Your...
Identity Defaults
Comments posted to this topic are about the item Identity Defaults
Question of the Day
Identity Defaults
What happens when I run this code?
CREATE TABLE dbo.IdentityTest
(
id int IDENTITY(10) PRIMARY KEY,
somevalue VARCHAR(20)
)
GO
See possible answers